2324 SABIS IT 5 Periodic 1 Review T3

What is the default file extension for PowerPoint presentations?

• a) .docx

• b) .pptx

• c) .xlsx

• d) .txt

What does the '-' block do in Scratch?

• a) It adds two numbers.

• b) It subtracts the second number from the first.

• c) It multiplies two numbers.

• d) It divides the first number by the second.

What does the 'show' block in the Looks category do in Scratch?

• It makes the sprite appear on stage

• It displays text in a speech bubble

• It changes the color effect of the sprite

• It plays a sound

Where can we create and use variables in Scratch?

• Motion category.

• Sensing category.

• Operators category.

• Variables category.

What does the '+' block do in Scratch?

• a) It adds two numbers.

• b) It subtracts the second number from the first.

• c) It multiplies two numbers.

• d) It divides the first number by the second.

What does the 'stop all sounds' block in the Sound category do in Scratch?

• It stops playing all sounds

• It displays text in a speech bubble

• It changes the color effect of the sprite

• It makes the sprite move

What does the '*' block do in Scratch?

• a) It adds two numbers.

• b) It subtracts the second number from the first.

• c) It multiplies two numbers.

• d) It divides the first number by the second.

What is a Variable?

• A named structure that can hold a value.

• A block of code.

• A sound effect.

• A background image.

What does the 'pick random' operator do in Scratch?

• It returns a random number between the two numbers specified.

• It returns the first number specified.

• It returns the second number specified.

• It returns the average of the two numbers specified.

What does the 'say' block do in Scratch?

• It makes the sprite move.

• It changes the color effect of the sprite.

• It displays text in a speech bubble.

• It plays a sound.